CN211612787U

CN211612787U - A operation panel for wrapping up different diameter tin bag samples

Info

Publication number: CN211612787U
Application number: CN201922266115.6U
Authority: CN
Inventors: 马强; 宇万太
Original assignee: Institute of Applied Ecology of CAS
Current assignee: Institute of Applied Ecology of CAS
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-10-02
Anticipated expiration: 2029-12-17

Abstract

The invention relates to an operating platform for wrapping tin capsule samples, in particular to a device suitable for wrapping tin capsule samples of different specifications. The upper tray is fixed on the lower chassis through the positioning holes, the positioning screws, the pressure springs and the positioning screw caps, the upper tray is rotated according to the diameter of the tin capsules, and the tin capsule expansion port on the upper tray is aligned to the tin capsule positioning hole with the corresponding diameter on the lower chassis through the positioning pins and the positioning ports, so that the operation platform is installed and adjusted. The invention can obviously improve the working efficiency of the sample wrapped by the tin bag and is easy to manufacture and maintain.

Description

A operation panel for wrapping up different diameter tin bag samples

Technical Field

The utility model relates to a device for operating parcel tin bag sample, specifically speaking are operation panel of parcel tin bag sample.

Background

In the analysis and test of carbon, nitrogen, oxygen, sulfur, hydrogen and other elements and isotopes thereof of a solid sample in the departments of scientific research, hospitals, chemical industry, food and the like in the present society, instrument equipment such as an element analyzer and an isotope proportion mass spectrometer and the like are required to be used, a tin carrier is required to be used for wrapping before the solid sample enters the instrument, air in the sample is discharged through the process, and the accuracy of sample determination is guaranteed, wherein a tin sac (also called as a tin cup) is one of main tin carriers.

Because the tin bag base is small and high, when wrapping the solid sample, the tin bag base is easy to laterally topple over on a common table top or platform, and the efficiency of wrapping the solid sample is seriously influenced. Simultaneously, before the parcel sample, should open tin bag moderate degree extension to be fit for holding the solid sample, but should not open tin bag is whole, be unfavorable for like this utilizing the original tubbiness structure parcel sample of tin bag, consequently, need design an operation platform, both can place and fixed different diameter tin bags, make things convenient for the operation tin bag moderate degree again to open, improve work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an operation platform for different diameter tin bags parcel sample, its efficiency that can improve tin bags parcel solid sample, and preparation, use all simple, convenient, easy to maintain and popularization.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides an operation panel suitable for parcel different diameter tin bag samples, includes upper tray, lower floor's chassis, locating pin, location mouth, locating hole, set screw and location screw cap, and it can be used to different diameter tin bags.

The operation platform is of a double-layer structure, the periphery of the upper surface of the upper tray is provided with annular protrusions serving as outer edges, the upper tray is provided with a transparent PVC (polyvinyl chloride) disc or an organic glass disc with 2-5 tin sac extension openings (inverted cone frustum-shaped through holes), the geometric center of the upper tray is provided with a through hole serving as a positioning hole, the upper tray is connected with the lower chassis through the positioning hole, a positioning screw and a positioning screw cap, the upper tray is provided with 1-5 positioning pins, the positioning holes on the lower chassis are matched with the positioning holes on the lower chassis to fix the relative positions of the upper tray and the lower chassis, so that the tin sac extension openings on the upper tray correspond to one set of tin sac positioning holes on the lower chassis one by one, and the axes can be respectively coincident. The lower chassis is a transparent PVC disc or an organic glass disc with the diameter slightly larger than that of the upper tray and 2-5 positioning holes, 2-5 sets of tin bag positioning holes with different diameters are arranged on the lower chassis, each set of positioning holes is provided with 2-5 tin bag positioning holes with the same diameter, each set of tin bag positioning holes can correspond to the corresponding number of tin bag expansion holes of the upper tray one by one, and the axes can be respectively coincided.

And rotating and loosening the positioning screw caps, selecting the sizes of the tin sac positioning holes of the lower chassis according to the diameters of the tin sacs, adjusting the relative positions of the upper tray and the lower chassis to enable the tin sac expansion port on the upper tray to correspond to one set of tin sac positioning holes on the lower chassis one by one, screwing the positioning screw caps, and fixing the relative positions of the upper tray and the lower chassis by using the positioning pin on the upper tray and the positioning hole on the lower chassis.

The utility model discloses in related upper tray, lower floor's chassis be transparent PVC dish or organic glass dish, the locating pin is transparent PVC pole or organic glass pole.

The utility model has the advantages of as follows:

1. simple preparation and easily-accessible raw materials. The utility model can be completely manually made when a small amount of the product is made, and can be contacted with an organic glass manufacturer to make the product in large batch if a large amount of the product is needed; in addition, the utility model discloses it is easy to draw materials, and organic glass panel purchases very easily.

2. The test is convenient, different tin sac positioning holes can be selected according to the diameter of the tin sac, the application range is wide, and the working efficiency is greatly improved. The operating platform obtained by the method can improve the working efficiency by more than 100-200% compared with a plane operating platform, and is easy to manufacture.

3. Durable and convenient maintenance. Because the utility model has simple manufacture and low material price, excessive manpower and material resources are not needed to be invested if the utility model needs to be replaced; by adopting a double-layer structure, the upper tray and the lower chassis can be detached and cleaned during cleaning and maintenance, residual samples are removed, and cross contamination is prevented.

4. The structural design is reasonable. The operation panel sets up bilayer structure from top to bottom, through rotatory upper tray, adjustment upper tray and lower floor's chassis relative position, make tin bag expansion mouth on the upper tray and the tin bag locating hole one-to-one on arbitrary one set of lower floor's chassis, and all can accomplish the axis coincidence mutually respectively, can ensure like this that the upper tray sets up as few tin bag expansion mouth as far as possible, in order to make things convenient for wrapping up the sample in the tin bag after, accomplish work such as extrusion, design on the upper tray, and can provide the operating area who is big as far as possible for this work. The utility model discloses an upper tray has and exceeds its planar outer edge, can prevent effectively that package appearance in-process sample from splashing and losing.

5. The cost is low. The utility model discloses with very easily purchase and low price's material preparation operation platform, consequently the cost is extremely low.

Drawings

FIG. 1 is a schematic top view of a platform;

FIG. 2 is a schematic side view of the platform;

FIG. 3 is a schematic side plan view of the platform;

in the figure: 1. diameter 24 cm's upper tray, 2, diameter 25 cm's lower floor chassis, 3, the lower extreme diameter is 6 mm's tin bag extension mouth, 4, diameter 6 mm's tin bag locating hole (suitable diameter and height 5 x 9mm tin bag), 5, diameter 5 mm's tin bag locating hole (suitable diameter and height 4.5 x 6mm tin bag), 6, the positioning screw cap (locating hole and set screw), 7, the locating pin, 8, the locating hole, 9, diameter 4 mm's tin bag locating hole (suitable diameter and height 3.3 x 5mm tin bag), 10, upper tray outer edge (height 3mm), 11, locating hole and set screw, 12, compression spring.

Detailed Description

As shown in fig. 1-3, an operation platform for wrapping tin capsule samples with different diameters comprises an upper layer tray, a lower layer chassis, positioning pins, positioning holes, positioning screws and positioning screw caps.

The operating platform is of a double-layer structure formed by superposing a plate-shaped upper-layer tray and a plate-shaped lower-layer chassis on top and bottom layers, and the peripheral edge of the upper surface of the upper-layer tray is upwards provided with an annular outer edge higher than the plane of the upper surface.

Be equipped with the circular blind hole as the tin bag locating hole of 3 different diameters on lower floor's chassis, the tin bag locating hole diameter of different covers is different, is respectively: 4mm, 5mm and 6mm, each set of tin bag positioning hole is composed of 3 tin bag positioning holes with the same diameter which are sequentially arranged along the same circumference B, the central angle corresponding to the arc line on the circumference B (with the diameter of 14.4cm) between the first hole axis of each set of tin bag positioning hole on the same circumference B and the first hole axis of the next set of adjacent tin bag positioning holes in the clockwise direction is 120 degrees, and the central angle corresponding to the arc line on the circumference B between the center of each set of tin bag positioning holes and the center of the next tin bag positioning hole in the clockwise direction is 40 degrees. The geometric center of the upper layer tray is used as the circle center, 3 inverted cone frustum-shaped through holes serving as tin capsule expansion ports are formed in the circumference C with the radius of the circumference B as the radius, the diameter of the lower end face is 6mm, the diameter of the upper end face is 8mm, the circle center angle of the first tin capsule expansion port circle center corresponding to the arc line of the circle center of the clockwise next tin capsule expansion port on the circumference C is 40 degrees, the first tin capsule expansion port circle center can respectively correspond to 3 tin capsule positioning holes of one set in a one-to-one mode through rotation, and the axes coincide.

3 positioning bayonets are arranged on the lower chassis, the geometric center point of the positioning bayonets, which is positioned on the upper surface of the lower chassis, is positioned between two sets of tin sac positioning holes on the lower chassis, the geometric center point of the bayonets is the middle point of a connecting line between the last tin sac positioning hole in the clockwise direction and the first tin sac positioning hole in the next tin sac positioning hole in the clockwise direction in one set of tin sac positioning holes of the two sets of tin sac positioning holes, and the geometric center point on the lower chassis is positioned on the same straight line, and the central angle corresponding to an arc line on the circumference D between the geometric center line of the positioning bayonets and the geometric center line of the next positioning bayonets; 3 positioning pins are arranged on the side wall surface of the upper tray at positions corresponding to the 3 bayonets, and the positioning pins are inserted into the positioning bayonets; the relative position of the upper layer tray and the lower layer chassis is fixed through the positioning pin of the upper layer tray and the positioning hole on the lower layer chassis, so that the tin bag expansion hole on the upper layer tray can be in one-to-one correspondence with any set of tin bag positioning holes on the lower layer chassis.

The upper tray is an organic glass tray which is provided with an outer edge higher than the plane of the upper tray and is provided with 2 or more than 2 tin bag expansion ports (in the embodiment, 3 tin bag expansion ports) and 2 or more than 2 positioning pins (in the embodiment, 3 positioning pins);

the lower chassis is an organic glass disc with the diameter slightly larger than that of the upper tray and with 2 or more than 2 positioning openings (in the embodiment, 3 positioning openings), 2 or more than 2 sets of tin sac positioning holes with different diameters (in the embodiment, 3 sets of tin sac positioning holes) are arranged on the lower chassis, and each set of positioning holes is provided with 2 or more than 2 tin sac positioning holes with the same diameter (in the embodiment, each set of tin sac positioning holes comprises 3 tin sac positioning holes with the same diameter);

and loosening the positioning screw caps, selecting the sizes of the tin sac positioning holes of the lower-layer chassis according to the diameter of the tin sac, adjusting the relative positions of the upper-layer tray and the lower-layer chassis, enabling the tin sac expansion port on the upper-layer tray to correspond to a certain set of tin sac positioning holes on the lower-layer chassis one to one, screwing the positioning screw caps, and fixing the relative positions of the upper-layer tray and the lower-layer chassis by using the positioning pins on the upper-layer tray and the positioning holes on the lower-layer chassis.

Claims

1. The utility model provides an operation panel for wrapping up different diameter tin sac samples, includes upper tray, lower floor's chassis, locating pin, location mouth, locating hole, set screw and set screw cap, its characterized in that: the operation platform is of a double-layer structure formed by vertically stacking a plate-shaped upper-layer tray and a plate-shaped lower-layer chassis, the geometric centers of the upper-layer tray and the lower-layer chassis are positioned on the same straight line L vertical to the surface of the plate body, the upper-layer tray can rotate on the lower-layer chassis by taking the straight line L as an axis, and the peripheral edge of the upper surface of the upper-layer tray is upwards provided with an annular outer edge higher than the plane of the upper surface;

taking the geometric center of the lower chassis as the center of a circle, arranging M sets of round blind holes as tin bag positioning holes on the same circumference B on the lower chassis, wherein M is an integer larger than or equal to 2, the diameters of the tin bag positioning holes between different sets are different, the diameters of the tin bag positioning holes in the same set are the same, and gaps are reserved among the tin bag positioning holes on the same circumference;

the number of the tin bag positioning holes in each set is the same and is N, N is an integer greater than or equal to 2, and the N tin bag positioning holes in each set are sequentially arranged along the circumference clockwise; in the same sleeveOne solder capsule positioning hole is used as a first hole, when N is 2, the axial distance between the first hole in each set and the next hole in the clockwise direction is A₂(ii) a When N is more than or equal to 3, the axial distances between one tin bag positioning hole in each set and the adjacent tin bag positioning hole of the next hole in the clockwise direction are all A in sequence₂To A_N；

The geometric center of the upper layer tray is used as the center of a circle, inverted conical frustum-shaped through holes (the diameter of the upper end surface is larger than that of the lower end surface) serving as tin capsule expansion openings are arranged on the same circumference C of the upper layer tray, and the number of the through holes is the same as that of the tin capsule positioning holes in each set and is N; when N is 2, the axial distance between the first adjacent tin bag expansion port and the next tin bag expansion port in the clockwise direction is A₂(ii) a When N is more than or equal to 3, the axial distance between one adjacent tin bag expansion port and the next tin bag expansion port in the clockwise direction is A₂To A_N(ii) a The circumference B and the circumference C have the same diameter;

and the diameter of the lower end face of the tin sac expansion port is larger than or equal to the diameter of the tin sac positioning hole with the largest diameter on the circumference B of the lower chassis.

2. The console of claim 1, wherein:

when M is 2, the central angle corresponding to the arc line on the circumference B between the axis of the first hole in the first set of the M sets of the tin pocket positioning holes and the axis of the first hole in the next set of the adjacent tin pocket positioning holes in the clockwise direction is D₂(ii) a When M is more than or equal to 3, the central angles corresponding to the arcs on the circumference B between the axis of the first hole in one set and the axis of the first hole in the next set of adjacent tin bag positioning holes in the clockwise direction are D in sequence₂To D_M-1；

M through holes or blind holes which are used as positioning bayonets and have the same number as the tin sac positioning hole sleeves are arranged on the same circumference D on the lower chassis, when M is 2, the central angle corresponding to the arc line on the circumference D between the geometric central line of the first positioning bayonet and the geometric central line of the next positioning bayonet in the clockwise direction is D₂(ii) a When M is more than or equal to 3, the arc between the geometric center line of one positioning bayonet and the geometric center line of the next positioning bayonet in the clockwise direction on the circumference DThe central angles corresponding to the lines are D in sequence₂To D_M-1；

1-M positioning pins are arranged on the upper surface or the lower surface of the side wall surface of the upper tray at the positions corresponding to the M positioning bayonets, and the number of the positioning pins is less than or equal to that of the positioning bayonets and is 1-M; each positioning pin corresponds to the position of one positioning bayonet; when the positioning pins are inserted into the positioning bayonets, the tin sac expansion openings on the upper layer tray correspond to the tin sac positioning holes in one set on the lower layer chassis one by one.

3. The console of claim 2, wherein:

the number of the positioning pins is less than or equal to that of the positioning bayonets; each positioning pin corresponds to the position of one positioning bayonet, and the positioning pin is inserted into the positioning bayonet; the relative position of the upper layer tray and the lower layer chassis is fixed through the positioning pin of the upper layer tray and the positioning bayonet on the lower layer chassis;

at the moment, the tin bag expansion port on the upper layer tray can be ensured to be in one-to-one correspondence with a set of tin bag positioning holes on the lower layer chassis, and the axes can be respectively in one-to-one correspondence and superposition.

4. The console of claim 1, wherein:

the geometric center of the lower chassis is provided with a positioning screw, the geometric center of the upper tray is provided with a through hole as a positioning hole, the positioning screw with external threads passes through the positioning hole to be screwed with a positioning screw cap above the upper tray, and the upper tray is connected with the lower chassis through the positioning hole, the positioning screw and the positioning screw cap.

5. The console of claim 4, wherein:

and a pressure spring is sleeved on the positioning screw between the upper surface of the upper-layer tray and the positioning screw cap.

6. An operating desk according to any one of claims 1 to 5 wherein:

the upper layer tray is a flat transparent PVC disc or an organic glass disc, and the peripheral edge of the upper surface of the upper layer tray is provided with an annular bulge serving as an outer edge; the lower-layer chassis is a flat transparent PVC disc or an organic glass disc with the diameter larger than that of the upper-layer tray; the positioning pin is a transparent PVC rod or an organic glass rod;

the tin bag expansion port is an inverted cone frustum-shaped hole with a wide upper part and a narrow lower part;

the relative positions of the upper tray and the lower chassis are adjusted by rotating the upper tray, so that the tin bag expansion port on the upper tray corresponds to one tin bag positioning hole on any one set of lower chassis one to one, and the axes can be coincided correspondingly one to one respectively.

7. A console according to claim 1, 2 or 3, wherein:

the projection peripheral edge of the upper layer tray on the upper surface of the lower layer chassis is positioned on the upper surface of the lower layer chassis, and gaps are reserved between the projection peripheral edge and the peripheral edge of the lower layer chassis;

m strip-shaped grooves penetrating through the upper surface and the lower surface of the lower chassis from top to bottom or strip-shaped grooves penetrating through the upper surface of the lower chassis from top to bottom are arranged on the same circumference D, close to the peripheral edge, of the lower chassis and are used as positioning bayonets;

1-M positioning pins protruding downwards are distributed on the side wall surface of the upper tray corresponding to the positioning bayonets, and the positioning pins are inserted into the positioning bayonets; the relative position of the upper layer tray and the lower layer chassis is fixed through the positioning pin of the upper layer tray and the positioning bayonet on the lower layer chassis;

the upper ends of the positioning pins are rotatably connected with the side wall surface of the upper tray, and the lower ends of the positioning pins are screwed in or out from the corresponding positioning bayonets through rotation of the positioning pins.

8. The console of claim 1, wherein:

the depth of the tin sac positioning hole is 0.5-1.5 mm; the thickness of the upper layer tray is 1.5-2.5 mm, the diameter of the tin bag positioning hole is 4.0-6.5 mm, and the diameter of the upper end surface of the tin bag expanding opening is 6.0-8.5 cm;

m is a positive integer of 2-5, and N is a positive integer of 2-5.

9. The console of claim 1, wherein: the upper tray and the lower chassis are respectively circular, rectangular or polygonal.

10. The console of claim 1, wherein:

the M sets of tin pocket positioning holes are sequentially arranged at intervals along the clockwise direction, namely the same set of tin pocket positioning holes are sequentially arranged adjacently, and two adjacent sets of tin pocket positioning holes are arranged at intervals; the method comprises the following steps that M through holes or blind holes which are used as positioning bayonets and have the same number as the tin sac positioning hole sleeves are arranged on the same circumference D on a lower-layer chassis, the geometric center point of the positioning bayonets on the upper surface of the lower-layer chassis is positioned between two sets of tin sac positioning holes on the lower-layer chassis, the geometric center point of the positioning bayonets on the upper surface of the lower-layer chassis is connected with the middle point of the connecting line between the last tin sac positioning hole in the clockwise direction and the first tin sac positioning hole in the next tin sac positioning hole in the clockwise direction in one tin sac positioning hole in the two sets of;